DE2456090A1 - Hydraulisch betaetigtes schlaggeraet - Google Patents

Hydraulisch betaetigtes schlaggeraet

Info

Publication number
DE2456090A1
DE2456090A1 DE19742456090 DE2456090A DE2456090A1 DE 2456090 A1 DE2456090 A1 DE 2456090A1 DE 19742456090 DE19742456090 DE 19742456090 DE 2456090 A DE2456090 A DE 2456090A DE 2456090 A1 DE2456090 A1 DE 2456090A1
Authority
DE
Germany
Prior art keywords
piston
chamber
brake cylinder
cylinder cavity
pressure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
DE19742456090
Other languages
German (de)
English (en)
Inventor
Lionel Arthur Reynolds
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AF Hydraulics Ltd
Original Assignee
AF Hydraulics Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by AF Hydraulics Ltd filed Critical AF Hydraulics Ltd
Publication of DE2456090A1 publication Critical patent/DE2456090A1/de
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D9/06—Means for driving the impulse member
    • B25D9/12—Means for driving the impulse member comprising a built-in liquid motor, i.e. the tool being driven by hydraulic pressure

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Road Paving Machines (AREA)
  • Fluid-Damping Devices (AREA)
  • Fluid-Pressure Circuits (AREA)
DE19742456090 1973-12-01 1974-11-27 Hydraulisch betaetigtes schlaggeraet Pending DE2456090A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5579473A GB1440956A (en) 1973-12-01 1973-12-01 Hydraulically-operated devices

Publications (1)

Publication Number Publication Date
DE2456090A1 true DE2456090A1 (de) 1975-06-05

Family

ID=10474906

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19742456090 Pending DE2456090A1 (de) 1973-12-01 1974-11-27 Hydraulisch betaetigtes schlaggeraet

Country Status (13)

Country Link
US (1) US4020747A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5084770A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU477109B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE822840A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2456090A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DK (1) DK620974A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES432495A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2253153A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1440956A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1026595B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL7415562A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE7414972L (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ZA (1) ZA747573B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0064038A1 (en) * 1981-04-15 1982-11-03 Atlas Copco Aktiebolag Method and device for dampening compressive stress waves

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1556754A (en) * 1976-12-10 1979-11-28 Af Hydraulics Hydraulically-actuated percussive device with overstroke damping
US4098355A (en) * 1977-01-27 1978-07-04 Raymond International Inc. Underwater hammer with circumferential flow seal
ZA771338B (en) * 1977-03-04 1978-06-28 Steel Eng Co Ltd Hydraulic percussive machines
ES464093A1 (es) * 1977-11-12 1978-12-16 Luis Miguel Castejon Castan Perfeccionamientos en los sistemas de fluidos alternantes y aparato para su realizacion.
US4492147A (en) * 1983-12-30 1985-01-08 Knapp Pneumatics, Inc. Reciprocatory air motor with cushioning pistons
FR2596681B1 (fr) * 1986-04-03 1988-06-10 Eimco Secoma Appareil de percussion hydraulique avec dispositif d'amortissement des ondes de choc en retour
FR2639279B1 (fr) * 1988-11-23 1991-01-04 Eimco Secoma Appareil de percussion hydraulique avec dispositif de frappe en retrait amortie
FI114290B (fi) * 2003-02-21 2004-09-30 Sandvik Tamrock Oy Ohjausventtiili ja järjestely iskulaitteessa
CN110219851B (zh) * 2019-04-02 2024-04-26 台州贝力特机械有限公司 一种液压破碎锤的活塞导向结构

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1262170A (en) * 1916-10-30 1918-04-09 Charles B Russell Weed-puller.
GB1019988A (en) * 1963-12-04 1966-02-09 Metal Box Co Ltd Improvements in or relating to pneumatic cylinders
US3596562A (en) * 1968-01-12 1971-08-03 Nat Res Dev Transducer for converting fluid pressure oscillations into mechanical oscillations
US3661312A (en) * 1970-07-22 1972-05-09 Illinois Tool Works Detection and cutoff mechanism for power driven devices
US3887019A (en) * 1971-05-11 1975-06-03 Af Hydraulics Hydraulic percussive implement
US3800662A (en) * 1972-08-18 1974-04-02 Ackley Mfg Co Fluid operated reciprocating motor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0064038A1 (en) * 1981-04-15 1982-11-03 Atlas Copco Aktiebolag Method and device for dampening compressive stress waves

Also Published As

Publication number Publication date
ZA747573B (en) 1975-12-31
BE822840A (fr) 1975-04-01
FR2253153A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-06-27
US4020747A (en) 1977-05-03
JPS5084770A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-07-08
NL7415562A (nl) 1975-06-03
AU477109B2 (en) 1976-10-14
SE7414972L (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-06-02
DK620974A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-07-28
IT1026595B (it) 1978-10-20
GB1440956A (en) 1976-06-30
AU7579174A (en) 1976-05-27
ES432495A1 (es) 1976-11-01

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